Question

0.3) True or False
D) A slanting plank is used to lift a weight
2) Lever helps big vehicles to climb up and down the mountain easils
3) Combination of wheel and axle is a simple machine.
4) A winding road or ghat is an example of a lever of the first
order.​

Answer 1

Answer:

1. true
2. galse
3. false
4. true

Explanation:

thanks for g

question

Answer 2

Answer:

1. True

2. False

3. True

4. True

Hope you get answers☺️